Terex
Track tensioner for Terex PT30
This right-hand track tensioner is designed for the undercarriage system of the Terex PT30 compact track loader. It maintains the correct track tension to ensure proper alignment and operation during movement.
Parts diagram
Compatible models
Specifications
- Part number
- 0304-070
- Brand
- Terex
The 0304-070 track tensioner serves as a component within the right-side undercarriage assembly of the Terex PT30. Its primary function is to regulate the tension of the track, which prevents the track from becoming loose or detaching from the guide system during operation. By maintaining consistent tension, the component helps manage the mechanical forces applied to the undercarriage during travel over uneven terrain.
This part is specifically engineered for the Terex PT30 model. It is positioned to absorb variations in load and impact that occur while the machine is in motion, protecting the integrity of the track and associated drive components. Proper adjustment of the track tension is required to ensure the machine maintains traction and to prevent premature wear on the rollers and sprockets.
Track tensioners are hydraulic or spring-loaded mechanisms that apply outward force against the front idler of a tracked machine. By pushing the idler forward, the tensioner keeps the track belt at the manufacturer-specified tightness. This system is essential for the mobility of crawler-type heavy equipment, as it compensates for the natural stretching of the track over time and helps the machine navigate various ground conditions effectively.

